CN109545939A - The polarisation bracket of paster LED - Google Patents
The polarisation bracket of paster LED Download PDFInfo
- Publication number
- CN109545939A CN109545939A CN201811336416.5A CN201811336416A CN109545939A CN 109545939 A CN109545939 A CN 109545939A CN 201811336416 A CN201811336416 A CN 201811336416A CN 109545939 A CN109545939 A CN 109545939A
- Authority
- CN
- China
- Prior art keywords
- cavity
- cover board
- side chamber
- polarisation
- bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000003247 decreasing effect Effects 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005034 decoration Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 229920003217 poly(methylsilsesquioxane) Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
- H01L33/54—Encapsulations having a particular shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Polarising Elements (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses a kind of polarisation brackets of paster LED, including pedestal and transparent cover board, the middle of the base is equipped with cavity, cavity includes main chamber and side chamber, and side chamber is located at main chamber periphery, and cover board is covered at the top of cavity, cover board includes filling out body, it is corresponding with cavity to fill out shape, when cover plate lid is set at the top of cavity, fills out body and is embedded in and compresses the electroluminescent part in cavity；Side chamber inner end is bonded and is connected to main chamber；By side chamber outer end to side chamber inner end, the height of cover board upper space is successively decreased；In the middle part of main chamber outer end to main chamber, the height of cover board upper space is successively decreased until surface is in level.By the way that cavity is being divided into main chamber and side chamber, the secondary light source with side chamber for another luminous point is formed in the luminous point periphery of main chamber, primary light source side is set to form the more sufficient secondary light source of one section of brightness, light source is reflected with cover board simultaneously, so that secondary light source becomes apparent towards lateral offset, so that adopting surface mounted LED can achieve more preferable light efficiency when shining, with demand of decorating and photograph for night sight spot.
Description
Technical field
The present invention relates to paster LED bracket, the polarisation bracket of specially a kind of paster LED.
Background technique
The packaging technology of adopting surface mounted LED is that first fluorescent powder and epoxy resin are configured, and is made into a mould, then matching
The epoxy resin of good fluorescent powder is made into a glue cake, and glue cake is attached on chip, and surrounding fills epoxy resin again, to be made
The LED of SMD encapsulation.
The LED of current this patch type is point light source, and illumination is more uniform, and in some photography and vedio recording fields write
It closes, needs to use the LED light source of some specific light efficiencies, adopting surface mounted LED currently on the market is presented on picture after camera shooting
Luminous point is circular light spot, it is difficult to radiation response needed for playing decoration.
Summary of the invention
The purpose of the invention is to provide a kind of polarisation bracket of paster LED, by the way that cavity is being divided into main chamber and side
Chamber forms the secondary light source with side chamber for another luminous point in the luminous point periphery of main chamber, so that primary light source side is formed one section of brightness more sufficient
Secondary light source, while light source is reflected with cover board, so that secondary light source becomes apparent towards lateral offset, so that patch type
LED can achieve more preferable light efficiency when shining, with demand of decorating and photograph for night sight spot.
In order to achieve the above-mentioned object of the invention, the invention adopts the following technical scheme: a kind of polarisation bracket of paster LED,
Including pedestal, the middle of the base is equipped with the cavity placed for electroluminescent part, and the cavity includes main chamber and the side at middle part
At least one side chamber in portion, the side chamber are located at main chamber periphery, and the polarisation bracket further includes the transparency cover for light refraction
Plate, the cover board are covered at the top of cavity, and the cover board includes filling out body, and the shape of filling out is corresponding with cavity, when cover plate lid is set
When at the top of cavity, the body of filling out is embedded in and compresses the electroluminescent part in cavity；Side chamber is divided into outer end and inner end, side chamber inner end
It is bonded and is connected to main chamber；By side chamber outer end to side chamber inner end, the height of the cover board upper space is successively decreased；Extremely by main chamber outer end
In the middle part of main chamber, the height of the cover board upper space is successively decreased until surface is in level.
Preferably, the cover board upper space at side chamber outer end is horizontal and is located at height highest point；Extremely by side chamber outer end
The height of side chamber inner end, the cover board upper space is gradually successively decreased by horizontal highest point.
Preferably, the upper surface of the pedestal is equipped with locating slot, and in a ring, locating slot is along cavity opening side for the locating slot
Edge setting, the lower surface of the cover board are equipped with positioning ring, and the positioning ring is along the setting of body top edge is filled out, when cover plate lid is the bottom of together in
When seating face, the positioning ring is embedded in locating slot.
Preferably, the locating slot is symmetricly set on the edge of side chamber towards multiple card slots, the card slot is equipped in cavity,
Positioning ring is equipped with fixture block, and when cover plate lid is together in susceptor surface, fixture block is clamped in card slot.
Preferably, stating cover board further includes peripheral plate, and the peripheral plate is located at the outside for filling out body top, periphery plate shape and bottom
Seat upper surface shape is corresponding, and when cover plate lid is together in susceptor surface, peripheral plate is located above susceptor surface；Peripheral plate, fixture block,
It positioning ring and fills out body and is made of the glass of high refractive index.
Preferably, the cavity is in platform shape, and the opening area of the cavity is greater than the slot bottom area of cavity；Fill out shape with
Corresponding cavity is in platform shape.
Preferably, by side chamber outer end to inner end, the width of side chamber is become larger.
Preferably, main chamber periphery is equipped with 4 side chambers altogether.
Preferably, the side chamber includes two opposite clinoplains, and described two clinoplains are reflective surface.
Compared with prior art, using the polarisation bracket of the paster LED of above-mentioned technical proposal, have as follows
The utility model has the advantages that
One, using the polarisation bracket of paster LED of the invention, by the way that cavity to be separated, so that cavity is divided into main chamber
With multiple side chambers, the main light source centered on main chamber is formed, side chamber is the secondary light source positioned at main light source side, logical in paster LED
After electricity lights, there is still the light belt of a bit of lateral deviation outside circular luminous point, center and edge there are lights, according to side chamber
Quantity, the shapes such as three awns stars, four awns stars, Pentacle (☆ shape), hexagram (* shape) can be formed.
Two, the height of cover board upper surface determines its angle between air, to influence the light of electroluminescent part sending
The refraction angle of line, since from side chamber to main chamber, middle part, the height of the cover board upper space are being successively decreased always, while the present invention
In cover board using the higher translucent material of refractive index, therefore at the inclined-plane of cover board, light is refracted at extra small side chamber,
So that the light source in the middle part of main chamber disperses more towards side chamber direction, it is formed by awns starriness and becomes apparent.
Three, adopting surface mounted LED produced by the present invention can be used for the decoration of scene, form the light source of small awns planetary, right
There is good decorative effect in the shooting of night scene, the decoration of night scenes.
Detailed description of the invention
Fig. 1 is the fractionation structural representation of the polarisation bracket of paster LED of the present invention；
Fig. 2 is the structural schematic diagram of the polarisation bracket of paster LED in embodiment；
Fig. 3 is the structural schematic diagram of pedestal in embodiment；
Fig. 4 is the structural schematic diagram of embodiment cover plate；
Fig. 5 is the top view of polarisation bracket in embodiment；
Fig. 6 is the cross-sectional view of A-A in Fig. 5；
Fig. 7 is the cross-sectional view of embodiment cover plate；
Fig. 8 is the schematic diagram that embodiment cover plate influences light refraction.
Appended drawing reference: 1, cover board；10, body is filled out；11, positioning ring；12, fixture block；13, peripheral plate；2, pedestal；20, cavity；
200, reflective surface；21, locating slot；22, card slot.
Specific embodiment
The present invention is described further with reference to the accompanying drawing.
A kind of polarisation bracket of paster LED, including pedestal 2 are equipped with the cavity placed for electroluminescent part in the middle part of pedestal 2
20, cavity 20 includes the main chamber at middle part and 4 side chambers of edge, and side chamber is located at main chamber periphery, after adopting surface mounted LED energization, meeting
Formation main light source centered on main chamber, while the electroluminescent part in side chamber forms the secondary light source for being located at main light source side, shape
At the shape of more apparent four awns star.
Polarisation bracket further includes the transparent cover plate 1 for light refraction, and cover board 1 is covered in 20 top of cavity, and cover board 1 includes
Body 10 is filled out, it is corresponding with cavity 20 to fill out 10 shape of body, when cover board 1 is covered on 20 top of cavity, fills out body 10 and is embedded in and compresses cavity
Electroluminescent part in 20；Side chamber is divided into outer end and inner end, and side chamber inner end is bonded and is connected to main chamber.
As shown in fig. 7, the height of 1 upper space of cover board is successively decreased by side chamber outer end to side chamber inner end；By main chamber outer end to master
In the middle part of chamber, the height of 1 upper space of cover board is successively decreased until surface is in level.It is right by limiting the angle on cover board 1 surface and air
The light angle of electroluminescent part is reflected, and the light in main chamber is carried out partially by refraction towards side chamber edge
It moves, enhances the brightness of secondary light source and the length of secondary light source, further strengthen light efficiency.
1 upper space of cover board at side chamber outer end as shown in Figure 7 is horizontal and is located at height highest point, light when horizontal
Vertical irradiation is not reflected in intersection so that the light intensity at side chamber outer end be it is most bright, improve the brightness of secondary light source.
As shown in Figure 3 and Figure 4, the upper surface of pedestal 2 is equipped with locating slot 21, and in a ring, locating slot 21 is along recessed for locating slot 21
The setting of 20 open edge of chamber, the lower surface of cover board 1 are equipped with positioning ring 11, and positioning ring 11 is arranged along 10 top edge of body is filled out, positioning
The accurate lid that ring 11 and locating slot 21 are mainly used for cover board 1 closes, and quickly positions, and locating slot 21 is towards being equipped with multiple cards in cavity 20
Slot 22, card slot 22 are symmetricly set on the edge of side chamber, and positioning ring 11 is equipped with fixture block 12, when cover board 1 is covered on 2 surface of pedestal.
When cover board 1 is covered on 2 surface of pedestal, positioning ring 11 is embedded in locating slot 21, and fixture block 12 is clamped in card slot 22
Interior, 12 stretching card slot 22 of fixture block prevents adopting surface mounted LED from leading to the separation of cover board 1 and pedestal 2 during subsequent transportation.
As shown in Figure 2 and Figure 4, cover board 1 further includes peripheral plate 13, and peripheral plate 13 is located at the outside for filling out 10 top of body, periphery
13 shape of plate is corresponding with 2 upper surface shape of pedestal, and when cover board 1 is covered on 2 surface of pedestal, peripheral plate 13 is located at 2 table of pedestal
Above face, pedestal 2 completely covered by peripheral plate 13 attached, the illuminating part in 2 cavity 20 of pedestal 2 and pedestal is carried out together
Protection.
In the present embodiment, cover board 1 is made of the resin of high refractive index, peripheral plate 13, fixture block 12, positioning ring 11 and fills out body
10 integrated injection moldings can use injection molding compared to glass resin and be processed, compared to glass processing cost compared with
It is low, it is only necessary to the surface of cover board 1 is handled, the cover board 1 in the present embodiment use refractive index for 1.9 resin system
At.
As shown in figure 8, the refraction path occurred in cover board 1 using lines as light, wherein according to relative index of refraction public affairs
Formula: n1* sin α=n2*sinβ
In the present embodiment, the resin index n of lower section1It is 1.9, the refractive index n of upper air2It is 1.00029, therefore
Incident angle α is being measured, angle β=arcsin (α/1.00029 1.9*sin) of injection can be obtained.
| α | sinα | sinβ | β |
| Lower square degree | Lower section sine value | Sine value | Angle |
| 11 | 0.190808995 | 0.362431986 | 21.25 |
| 26 | 0.438371147 | 0.832663706 | 56.37 |
| 29 | 0.48480962 | 0.920871226 | 67.05 |
| 26 | 0.438371147 | 0.832663706 | 56.37 |
| 16 | 0.275637356 | 0.523559144 | 31.57 |
| 6 | 0.104528463 | 0.198546502 | 11.45 |
| 2 | 0034899497 | 006628982 | 380 |
As shown in Figure 3 and Figure 4, by side chamber outer end to inner end, the width of side chamber is become larger, so that the light source projected more pastes
Closely with the shape of four awns stars.
In the present embodiment, cavity 20 is in platform shape, and the opening area of cavity 20 is greater than the slot bottom area of cavity 20；Fill out body 10
Shape corresponding with cavity 20 is in platform shape, and the opening of cavity 20 is the beveled outwardly opened, and illuminating part is generating light
Line project when, be in inclined external emission shape state so that light source irradiate when possess biggish exterior angle, can irradiate to be formed it is wider
Angle, form the four awns starriness become apparent.
As shown in figure 3, side chamber includes two opposite clinoplains, two clinoplains are reflective surface 200, pass through two
Light is further reflected and is concentrated towards middle part by reflective surface 200, so that the brightness of the secondary light source generated in side chamber is bigger, is mentioned
The brightness of high edge, so that the low-light effect that adopting surface mounted LED is formed becomes apparent.
The above is a preferred embodiment of the present invention, does not depart from this hair for those of ordinary skill in the art
Under the premise of bright principle, several variations and modifications can also be made, these also should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of polarisation bracket of paster LED, including pedestal (2), pedestal (2) middle part is equipped with places for electroluminescent part
Cavity (20), it is characterised in that: the cavity (20) include middle part main chamber and edge at least one side chamber, the side chamber
Positioned at main chamber periphery,
The polarisation bracket further includes the transparent cover plate (1) for light refraction, and the cover board (1) is covered in cavity (20) top
Portion, the cover board (1) include filling out body (10), and body (10) shape of filling out is corresponding with cavity (20), when cover board (1) is covered on cavity
(20) when top, described fill out body (10) are embedded in and compress the electroluminescent part in cavity (20)；Side chamber is divided into outer end and inner end, side
Intracavitary end is bonded and is connected to main chamber；
By side chamber outer end to side chamber inner end, the height of cover board (1) upper space is successively decreased；
In the middle part of main chamber outer end to main chamber, the height of cover board (1) upper space is successively decreased until surface is in level.
2. the polarisation bracket of paster LED according to claim 1, it is characterised in that: the cover board (1) at side chamber outer end is most upper
Surface is horizontal and is located at height highest point；By side chamber outer end to side chamber inner end, the height of cover board (1) upper space by
Horizontal highest point starts gradually to successively decrease.
3. the polarisation bracket of paster LED according to claim 1, it is characterised in that: the upper surface of the pedestal (2) is equipped with
Locating slot (21), in a ring, locating slot (21) is arranged the locating slot (21) along cavity (20) open edge, the cover board (1)
Lower surface be equipped with positioning ring (11), the positioning ring (11) is along the setting of body (10) top edge is filled out, when cover board (1) is covered on bottom
When seat (2) surface, the positioning ring (11) is embedded in locating slot (21).
4. the polarisation bracket of paster LED according to claim 3, it is characterised in that: the locating slot (21) is towards cavity
(20) multiple card slots (22) are equipped in, the card slot (22) is symmetricly set on the edge of side chamber, and positioning ring (11) is equipped with fixture block
(12), when cover board (1) is covered on pedestal (2) surface, fixture block (12) is clamped in card slot (22).
5. the polarisation bracket of paster LED according to claim 4, it is characterised in that: the cover board (1) further includes peripheral plate
(13), the peripheral plate (13) is located at the outside for filling out body (10) top, peripheral plate (13) shape and pedestal (2) upper surface shape phase
Corresponding, when cover board (1) is covered on pedestal (2) surface, peripheral plate (13) is located at pedestal (2) surface；Peripheral plate (13), card
It block (12), positioning ring (11) and fills out body (10) and is made of glass/resin of high refractive index.
6. the polarisation bracket of paster LED according to claim 1, it is characterised in that: the cavity (20) is in platform shape, described
The opening area of cavity (20) is greater than the slot bottom area of cavity (20)；It is corresponding with cavity (20) in platform shape to fill out body (10) shape.
7. the polarisation bracket of paster LED according to claim 1, it is characterised in that: by side chamber outer end to inner end, side chamber
Width becomes larger.
8. the polarisation bracket of paster LED according to claim 7, it is characterised in that: main chamber periphery is equipped with 4 sides altogether
Chamber.
9. the polarisation bracket of paster LED according to claim 7, it is characterised in that: the side chamber includes two opposite
Clinoplain, described two clinoplains are reflective surface (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811336416.5A CN109545939B (en) | 2018-11-12 | 2018-11-12 | Polarizing support for patch L ED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811336416.5A CN109545939B (en) | 2018-11-12 | 2018-11-12 | Polarizing support for patch L ED |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109545939A true CN109545939A (en) | 2019-03-29 |
| CN109545939B CN109545939B (en) | 2020-07-17 |
Family
ID=65846708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811336416.5A Active CN109545939B (en) | 2018-11-12 | 2018-11-12 | Polarizing support for patch L ED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109545939B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2606243Y (en) * | 2003-01-30 | 2004-03-10 | 徐培鑫 | Star decorative lights |
| CN201281290Y (en) * | 2008-10-07 | 2009-07-29 | 玉晶光电股份有限公司 | Both-side illuminating optical lens |
| CN207967043U (en) * | 2018-03-20 | 2018-10-12 | 木林森股份有限公司 | packaging structure of L ED lamp pearl |
-
2018
- 2018-11-12 CN CN201811336416.5A patent/CN109545939B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2606243Y (en) * | 2003-01-30 | 2004-03-10 | 徐培鑫 | Star decorative lights |
| CN201281290Y (en) * | 2008-10-07 | 2009-07-29 | 玉晶光电股份有限公司 | Both-side illuminating optical lens |
| CN207967043U (en) * | 2018-03-20 | 2018-10-12 | 木林森股份有限公司 | packaging structure of L ED lamp pearl |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109545939B (en) | 2020-07-17 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200602 Address after: 325600, Zhejiang City, Wenzhou province Yueqing City Street East Industrial Function Zone, two Yongxing Road 12 Applicant after: ZHEJIANG HANYU OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 312028 Xiangwei Kindergarten, Yangxunqiao Town, Keqiao District, Shaoxing City, Zhejiang Province Applicant before: Zhang Lili |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Polarizing bracket of SMD LED Effective date of registration: 20200909 Granted publication date: 20200717 Pledgee: China Minsheng Banking Corp Wenzhou branch Pledgor: ZHEJIANG HANYU OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: Y2020330000679 |